“O2 has announced it is launching International Favourites, a bolt-on service that looks to cut the cost of oversees calling,” writes TechRadar.com’s Marc Chacksfield.
“The service has been borne out of O2’s acquisition of VoIP client Jajah and sees the phone carrier curbing the cost of international calling by using voice over web technology,” Chacksfield writes.
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O2 announces International Favourites VoIP service